<template>
  <Dialog v-model="dialogVisible" title="IP 查询">
    <el-form
      ref="formRef"
      v-loading="formLoading"
      :model="formData"
      :rules="formRules"
      label-width="80px"
    >
      <el-form-item label="IP" prop="ip">
        <el-input v-model="formData.ip" placeholder="请输入 IP 地址" />
      </el-form-item>
      <el-form-item label="地址" prop="result">
        <el-input v-model="formData.result" placeholder="展示查询 IP 结果" readonly />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script lang="ts" setup>
import * as AreaApi from '@/api/system/area';

defineOptions({ name: 'SystemAreaForm' });

const message = useMessage(); // 消息弹窗

const dialogVisible = ref(false); // 弹窗的是否展示
const formLoading = ref(false); // 表单的加载中：提交的按钮禁用
const formData = ref({
  ip: '',
  result: undefined
});
const formRules = reactive({
  ip: [{ required: true, message: 'IP 地址不能为空', trigger: 'blur' }]
});
const formRef = ref(); // 表单 Ref

/** 打开弹窗 */
const open = async () => {
  dialogVisible.value = true;
  resetForm();
};
defineExpose({ open }); // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const submitForm = async () => {
  // 校验表单
  if (!formRef) return;
  const valid = await formRef.value.validate();
  if (!valid) return;
  // 提交请求
  formLoading.value = true;
  try {
    formData.value.result = await AreaApi.getAreaByIp(formData.value.ip!.trim());
    message.success('查询成功');
  } finally {
    formLoading.value = false;
  }
};

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    ip: '',
    result: undefined
  };
  formRef.value?.resetFields();
};
</script>
